" SAFETY ON THE MOVE " 1980s UK NATIONAL COAL BOARD MINE SAFETY TRAINING FILM XD60284 PeriscopeFilm 13:54 1 year ago 11 437 Далее Скачать
National Coal Board 1975 Training Film For New Miners (NCB) UK Abandoned Mine Explores 20:12 4 years ago 60 584 Далее Скачать
“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364 PeriscopeFilm 17:31 2 years ago 74 007 Далее Скачать
Worker Health and Safety in a New Coal Mine in Scotland 1945 British Council Film Collection markdcatlin 6:04 11 years ago 3 151 Далее Скачать
Daw Mill Colliery,UK`s Highest Ever Yearly Coal Producing Coal Mine. michael szepeta 4:22 4 years ago 63 631 Далее Скачать
" ROOF BOLTING IN COAL MINES " 1970s BUREAU OF MINE SAFETY TRAINING FILM XD65814 PeriscopeFilm 16:23 1 year ago 27 553 Далее Скачать
Hazards Coal Identification: Mine Health and Safety Council MINE 6:11 7 years ago 28 030 Далее Скачать
Whats left of the miners shower facility from the Cle Elum number 7 mine by Roy Susuch. michael richard 5:55 2 years ago 44 Далее Скачать
